.centre {
    position: relative;
}

.choose {
    height: 420px;
    padding: 20px 0;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.6);
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
}

.choose ul li {
    font-size: 14px;
    height: 42px;
    width: 234px;
    line-height: 42px;
}

.choose ul li a {
    padding-left: 30px;
    color: #ffffff;
    display: block;
}

.choose ul li a:hover {
    background-color: #ff6116;
    color: #ffffff;
    text-decoration: none;
}

.commodity-img {
    width: 1226px;
    height: 460px;
    display: inline-block;
    margin-bottom: 15px;
}

.choose-spn {
    color: #ffffff;
    position: absolute;
    right: 0;
    display: inline-block;
    padding-right: 20px;
}

.advertising-img {
    width: 1226px;
    height: 120px;
    margin: 0 auto;
}